Unified: Make Linux build hermetic - #22413
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Pull request overview
Makes Linux Swift builds hermetic by supporting an externally supplied static Swift runtime.
Changes:
- Adds static-runtime constraints and rules_swift integration.
- Selects static or dynamic runtime linkage by platform.
- Removes legacy runtime helpers and adjusts packaging.
Show a summary per file
| File | Description |
|---|---|
BUILD.bazel |
Defines the static Swift runtime constraint. |
MODULE.bazel |
Marks Swift toolchain setup as development-only. |
unified/BUILD.bazel |
Removes runtime libraries from extractor packaging. |
unified/extractor/BUILD.bazel |
Uses the unified runtime target as data. |
unified/swift-syntax-rs/BUILD.bazel |
Adds static/dynamic runtime selection and linker grouping. |
unified/swift-syntax-rs/swift_runtime.bzl |
Removes the legacy runtime-file filter. |
unified/swift-syntax-rs/swift_runtime_linking.bzl |
Removes the legacy runtime-linking rule. |
misc/bazel/registry/modules/rules_swift/4.0.0-rc5-codeql.1/source.json |
Registers the new rules_swift patch. |
misc/bazel/registry/modules/rules_swift/4.0.0-rc5-codeql.1/patches/external_static_runtime.patch |
Adds external static-runtime support to rules_swift. |
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| "//unified/extractor", | ||
| "//unified/swift-syntax-rs:swift_runtime_libs", | ||
| ], | ||
| linux64 = ["//unified/extractor"], |
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That's correct and needed when building from this repo (no access to the static libraries).
redsun82
approved these changes
Aug 24, 2026
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Tests are expected to fail here, as they depend on internal changes.